Helsinki Underground Master Plan
City subsurface zoning by depth
Episodes
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#2576: The Centimeter-Level Challenge of Burying City PowerHow cities bury high-voltage cables with centimeter precision and why some still keep wires overhead. -
#1139: Subterranean Urbanism: Is the Future of Cities Underground?Could your next apartment be 60 feet underground? Explore the tech, health, and costs of moving our cities below the surface.